Now Available: Tech Talk Podcast with Scott Wilkinson, Episode 19 Click here for details.
Unless you need 18 different source selections for those zones, 2 units should do the trick. Each zone supports its own sub zone, with its own keypad and remote, a zone and sub share the same source with independant power and volume (well zone/subzone mute and shared volume to be more exact). The current 6 zone configuration easily fits 13 rooms, one directly from the HT receiver, 6 main zones, and 6 subs. |
Each sub zone keypad is wired from its corresponding main zone keypad. The local mute is handled via a relay at speaker level w/in the keypad as well. |